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Borla 40947

Borla XR-1 Sportsman Racing Muffler Type: Oval

157-40947

made in usa
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$190.99
Borla XR-1 Sportsman Racing Muffler Type: Oval $190.99
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XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 4''
  • Outlet Diameter: 4''
  • Case Size: 12'' x 4-1/2'' x 7.88''
  • Borla 40947 Details

    Sportsman Racing Mufflers

  • Race Muffler
  • Million Mile Warranty

  • Specifications:

    Body Length (in.)
    12
    Overall Length (in.)
    17
    Material
    304 Stainless Steel
    Inlet Size (in.)
    4
    Outlet Size (in.)
    4
    Body Width (in.)
    4.5
    Width (in.)
    7.875
    Shape
    Oval
    Inlet Type
    Single Center Inlet
    Outlet Type
    Single Center Outlet
    Outlet Position
    Center
    Inlet Position
    Center
    Body Height (in.)
    7.88
    Muffler Count
    1
    Inlet Connection Type
    Pipe
    Case Length (in.)
    12
    Case Shape
    Oval
    Internal Construction
    Straight-through baffled
    Muffler Finish
    Brushed
    Muffler Material
    Stainless steel
    Outlet Style
    Standard, without tip
    Quantity
    Sold individually
    Outlet Quantity
    One
    Thickness (in.)
    4.5
    Inlet Location
    Center
    Outlet Location
    Center
    Inlet Diameter (in.)
    4
    Outlet Diameter (in.)
    4
    Inlet Quantity
    One
    Manufacturer's Part Number:
    40947

    XR-1 Racing Mufflers are the choice of today's hottest drag and oval track racers. With a patented straight-through design and multicore technology, XR-1 Mufflers actually outflowed a straight pipe in repeated testing. XR-1 Race Products are made of quality austenitic stainless steel for track-tough durability. They use sound-absorbing stainless steel packing to prevent burnout and meet the strictest noise requirements. Hands down, Borla's XR-1 Series offers the best balance of sound and power. !

    Features
  • Multicore technology
  • Straight-through design for maximum flow
  • Austenitic stainless steel for reduced weight
  • Welded 1-piece construction for improved integrity
  • Sound-absorbing stainless steel guards against burnout

  • 40947 - Borla XR-1 Racing Mufflers is rated 5.0 out of 5 by 2.
    Rated 5 out of 5 by from Excellent !!! It works and sound perfect on my rx7 i will recommended it great performance highly quality product every body knows wen i'm coming in my car with this 4" borla...
    Date published: 2015-11-14
    Rated 5 out of 5 by from superb quality and sound! I'm running this muffler on my 1100hp 2jz and it sound great and actually improved performance through exhaust scavenging
    Date published: 2014-11-01
    • y_2018, m_10, d_23, h_24
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